LIDORE Micro 20 Cold White LED string lights Timer version. Battery operated 7 Feet Long Ultra thin sliver copper wire. Best ambiance lighting for outdoor and indoor party decoration 1. Cold White is color of LED Lights. And Micro LED is super bright with cool atmosphere. The LED bulb create a 360o sparkling glowing. The effect is much better than the incandescent lights. 2. The sliver coating is build on urltra slim thin copper wire. 7' Total Length with 12'' Clear Cable Lead between wire and battery, 4'' Distance Between LED Bulbs. Requires 3 AA Batteries (Not Included). Timer function: 6 hours on, 18th hours off.